condition	mean	min	max
4 h after light	9.4	9.4	9.4
8 h after light	7.1	5.8	8.4
12 h after light	4.85	4.1	5.6
4 h after dark	4.300000000000001	4.2	4.4
8 h after dark	4.9	4.7	5.1
12 h after dark	7.2	6.4	8.0